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20012082202001212230(:39870644)(:9910042)33(,,100094)(,550025)BiosyntheticMechanismofNaturalRubberLIUWei2Ping,WANGMin2Jie,HANYu2Zhen3(StateKeyLaboratoryofPlantPhysiologyandBiochemistry,CollegeofBio2logicalSciences,ChinaAgriculturalUniversity,Beijing100094)ZHAODe2Gang(AgriculturalBioengineeringKeyLaboratory,GuizhouUniversity,Guiyang550025),,,,;73001800,(Manihotglaziovii)(Castilloaelasti2ca)(Ficuselastica)(Heveabrasiliensis),1(C5H8)n,222,2CH22,,,;2,,2,1H213C2:22(trans)232(cis)n22[1];(Partheniumaryentatuim)2;trans,23;cis,;22,1H213C22,2,,(2)60300(2)[1]Tangpakdee[2],,1.21052.0106,,,,,,,,,(Eucommiaulmoides),,2,283384,20028,,[3]2,,[3]Siler[4]4,3,,1.31106;(Euphorbialactiflua),,(Ficuselastica)3,,[2,5]2,,,2.5nm[6]0.210m,,,,(25%45%),,[7],,,,1m,,,,,YatsuJacks[8](),,,Siler[4]:,,,,YastuJacks[4],()[9],[10]Siler[4]4,,3,(),,3[(PC)(PE)(PS)]2[(MGDG)(DGDG)],(C160)(C181)(C182)(C183,),,,,Siler,329000,;,;,[11],,(MVA)(IPP),24,383384,200281[12,13],(1)21,4(IPP),2IPP,IPP,A3,IPP3ATP,252,252,2521CO21H2OIPPIPP,1(DMAPPGPPFPPGGPP),Mg2+Mn2+(GGPP)[14],[11,15][16,17](FPP),IPP[18,19],FPPGGPP,(RUT),,DDXXD,GPPFPPGGPP,(GAABA),,IPP13C2,/IPP(Lemnaminor)(Gingobiloba)(Taxuschinedsis)(Matricariarecu2tita)IPP/[13],//,23212252,IPPIPP/3.11[2022],(electrophile)IPP,1483384,20028,,Mg2+Mn2+[23,24,20](DMAPP)(GPP)(FPP)(GGPP)[3,2224]22,CornishBackhuas[20],2,222,2,,IPPIPPDMAPP,DMAPPIPP2GPPFPPGGPP,2,2Archer[14,22],,,DMAPPCor2nishSiler[24],,,,DMAPP(C5)GPP(C10)FPP(C15)GGPP(C20)FPP(C15)GGPP(C20),GPPDMAPP1.7,FPPGGPPDMAPP2.6,,[24],,FPPGGPP,,IPP[25],,;,,;IPP,,;,,,,ATPIPP,IPP,,MVAIPP,GGPP[26],FPP,[27],/232IPP[27],3.2(3)3,583384,20028Cornish[21]2,,IPP21,42Archer[22],,CornishSiler[24],,Benedict[23]Chaps{32[(cholamidopropyl)dimethylammonio]212propanesulfonate},,52kD,IPP,,,,52kD,Pan[7](52kD)cDNA,(AOS)85%,AOS,P450,CYP74A2,,14kD,(REF)[19,30,16]Oh[31],(SRPP),23kD,14kDREFSRPP,Oh,,SRPP,SRPP[31]75kD,30kD[32]Tangpakdee[3],,3.3Tanaka[33],[34]4Bon2ner[35]Pujade2Renaud[36](GS)mRNA,2223,42[37,38],[39,40],IPP[23],Bonner[35],3223A(HMGR)[41],HMGRHMGR[42]FPS,[43,44],,[45],[46],5,3:(1),1;(2),1,4;(3),,:(1),;(2)683384,20028;(3)1TanakaK,KawaharaS,Aik2HweeEetal.Initiationofbiosyn2thesisincis2polyisoprene.Phytochem,1995,39(4):7797842TangpakdeeJ,TanakaY,WititsuwannakulRetal.PossiblemechanismscontrollingmolecularweightofrubbersinHeveabrasiliensis.Phytochem,1996,42(2):3533553TangpakdeeJ,TanakaY,OguraKetal.Structureandbiosyn2thesisoftrans2olyisoprenefromEucommiaulmoides.Phytochem,1997,45(1):75804SilerRJ,Goodrich2TanrikuluM,CornishKetal.CompositionofrubberparticlesofHeveabrasiliensis,Parthenuimargenta2tum,FicuselasticaandEuphorbialactifluaindicatesunconven2tionalsurfacestructure.PlantPhysiolBiochem,1997,35(11):8818895OhyaN,TakizawaJ,KawaharaSetal.Molecularweightdistri2butionofpolyisoprenefromLactariusvolemus.Phytochem,1998,48(5):7817866BackhuasRA,WalshS.Theontogenyofrubberformationofguayule,Parthenuimargentatum.GrayBotGaz,1983,144(3):3914007PanZQ,DurstF,Werck2ReichhartDetal.ThemajorproteinofguayulerubberparticlesisacytochromeP450:CharacterizationbasedoncDNAcloningandspectroscopicanalysisofthesolublizedenzymeanditsreactionproducts.JBiolChem,1995,270(15):848784978YatsuLY,JacksTJ.Spherosomemembranes.PlantPhysiol,1972,49:9379439HasmaH.Lipidsassociatedwithrubberparticlesandtheirpossibleroleinmechanicalstabilityoflatexconcentrates.JNaturalRub2berRes,1991,6:10511410AttanykaDPTG,KekwickRGO,FranklinFCH.MolecularcloningandnucleotidesequencingoftherubberelongationfactorgenefromHeveabrasiliensis.PlantMolBiol,1991,16:1079108111TangpakdeeT,TanakaY.Whyrubbertreeproducepolyiso2prene2apossibleroleofnaturerubberintheHeveatree.JRub2berRes,1998,1(2):778312CornishK,PanZ,BackhausRA.Engineeringnewdomesticsourcesofnaturalrubber.In:JanickJ,SimonJE(eds).NewCrops.NewYork:Wiley,1993.19219613AdamK,ZappJ.Biosynthesisoftheisopreneunitsofchamomilesesquiterpenes.Phytochem,1998,48(6):95395914ArcherBL,AudleyBG.Newaspectsofrubberbiosynthesis.BotJLinnSoc,1987,94:18119615TangpakdeeJ.Isopentenyldiphosphateisomeraseandprenyltransferaseactivitiesinbottomfractionandc2serumfromHevealatex.Phytochem,1997,45(2):26126716TanakaK,KawaharaS,Aik2HweeEetal.InitiationofrubberbiosynthesisinHeveabrasiliensis:Characterizationofinitiatingspeciesbystructuralanalysis.Phytochem,1996,41(6):1501105517TangpakdeeT,TanakaY.Long2chainpolyprenolsandrubberinyoungleavesofHeveabrasiliensis.Phytochem,1998,48(3):44745018KoyamaT,TanakaY.Isopentenyldiphosphateisomeraseinrub2berlatex.Phytochem,1996,43(4):76977219OhyaN,TanakaY,OguraKetal.Isopentenyldiphosphateiso2meraseactivityinLactariusmushrooms.Phytochem,1997,46(6):1115111820CornishK,BackhuasRA.Rubbertransferaseactivityinrubberparticlesofguayule.Phytochem,1990,29(12):3809381321CornishK.Theseparaterolesofplantcisandtrans2prenyltrans2feraseincis21,42polyisoprenebiosynthesis.EurJBiochem,1993,218:26727122ArcherBL,AudleyBG,CockbainEGetal.Thebiosynthesisofrubber:incorporationofmevalonateandisopentenylpyrophos2phateintorubberbyHeveabrasiliensislatexfraction.BiochemJ,1963,89:56557423BenedictCR,MadhavanS,GreenblattGA.Theenzyma
本文标题:天然橡胶的生物合成机制
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